https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102021
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by H.J. Lu <h...@gcc.gnu.org>: https://gcc.gnu.org/g:6e5401e87d02919b0594e04f828892deef956407 commit r12-3117-g6e5401e87d02919b0594e04f828892deef956407 Author: H.J. Lu <hjl.to...@gmail.com> Date: Mon Aug 23 14:47:03 2021 -0700 x86: Broadcast from integer to a pseudo vector register Broadcast from integer to a pseudo vector register instead of a hard vector register to allow LRA to remove redundant move instruction after broadcast. gcc/ PR target/102021 * config/i386/i386-expand.c (ix86_expand_vector_move): Broadcast from integer to a pseudo vector register. gcc/testsuite/ PR target/102021 * gcc.target/i386/pr100865-10b.c: Expect vzeroupper. * gcc.target/i386/pr100865-4b.c: Likewise. * gcc.target/i386/pr100865-6b.c: Expect vmovdqu and vzeroupper. * gcc.target/i386/pr100865-7b.c: Likewise. * gcc.target/i386/pr102021.c: New test.
